MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3c5fae44d28838794657b38a0c619516bae0805da4cb9004d5178204a670f6c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


DarkVisionRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3c5fae44d28838794657b38a0c619516bae0805da4cb9004d5178204a670f6c
SHA3-384 hash: 48f655cc41be041acceb3c2d30114e0b181c27c44f3f4921f24a2696cc6e851e72f36d878f1446c9f886b961a058831b
SHA1 hash: e51a4344d59ca90aecc4fd24e67477d07f8ef615
MD5 hash: a20c8825869f0dbc4fdd794533bf05b3
humanhash: bluebird-nineteen-uniform-artist
File name:a3c5fae44d28838794657b38a0c619516bae0805da4cb9004d5178204a670f6c
Download: download sample
Signature DarkVisionRAT
Create hunting rule
File size:5'982'208 bytes
First seen:2024-11-25 14:10:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:ETfoZsljDsF/v9eYuwx2pU/cXs8q0JovH4ued9gNkKH1FZZ3i2acp4DLD4ldbr6S:ijDsd9eh3ckYC/cpV35NKDIw2
Threatray 3 similar samples on MalwareBazaar
TLSH T153563843BA8B44E1D0950B72C6EA3444137BFA837BF3CE0A3A4D2B554A6BFD65544B0B
TrID 45.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
35.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
6.5% (.EXE) Win64 Executable (generic) (10522/11/4)
4.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
2.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 4c33d8d4d4d8324c (40 x AgentTesla, 23 x RedLineStealer, 15 x RemcosRAT)
Reporter JAMESWT_WT
Tags:31-13-224-69 DarkVisionRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
391
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3c5fae44d28838794657b38a0c619516bae0805da4cb9004d5178204a670f6c
Verdict:
Malicious activity
Analysis date:
2024-11-25 14:28:32 UTC
Tags:
darkvision rat
Link:
https://app.any.run/tasks/b49a701e-0cb9-4f07-9c7c-81cffc43b783

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67448579d0583382434b0c1d
Tags:
vmdetect autorun gumen
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Restart of the analyzed sample
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
DNS request
Connecting to a non-recommended domain
Connection attempt
Forced system process termination
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm obfuscated
Link:
https://www.filescan.io/uploads/67448582ae263b2803d65a5f/reports/cd1a8760-1243-4838-b746-4d77c0a7905d/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/a3c5fae44d28838794657b38a0c619516bae0805da4cb9004d5178204a670f6c
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c3f436e-52b5-4648-8b71-7092b9ac217c
Result
Threat name:
DarkVision Rat
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1562412
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Contains functionality to inject code into remote processes
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain checking for user administrative privileges
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Searches for specific processes (likely to inject)
Sigma detected: Drops script at startup location
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkVision Rat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1562412 Sample: ugisGK1R1q.exe Startdate: 25/11/2024 Architecture: WINDOWS Score: 100 65 xscapezo.capetown 2->65 69 Suricata IDS alerts for network traffic 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 Yara detected DarkVision Rat 2->73 75 8 other signatures 2->75 11 ugisGK1R1q.exe 6 2->11         started        15 wscript.exe 1 2->15         started        signatures3 process4 file5 59 C:\Users\user\...\IsSecurityTransparent.exe, PE32 11->59 dropped 61 C:\Users\user\...\IsSecurityTransparent.vbs, ASCII 11->61 dropped 63 IsSecurityTranspar...exe:Zone.Identifier, ASCII 11->63 dropped 101 Found evasive API chain (may stop execution after checking mutex) 11->101 103 Drops VBS files to the startup folder 11->103 105 Encrypted powershell cmdline option found 11->105 109 4 other signatures 11->109 17 ugisGK1R1q.exe 3 3 11->17         started        20 powershell.exe 23 11->20         started        107 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->107 23 IsSecurityTransparent.exe 15->23         started        signatures6 process7 file8 57 C:\ProgramData\Win32\memory.exe, PE32 17->57 dropped 25 memory.exe 2 17->25         started        28 conhost.exe 17->28         started        77 Loading BitLocker PowerShell Module 20->77 30 WmiPrvSE.exe 20->30         started        32 conhost.exe 20->32         started        79 Multi AV Scanner detection for dropped file 23->79 81 Found evasive API chain (may stop execution after checking mutex) 23->81 83 Machine Learning detection for dropped file 23->83 85 3 other signatures 23->85 34 IsSecurityTransparent.exe 23->34         started        signatures9 process10 signatures11 95 Multi AV Scanner detection for dropped file 25->95 97 Machine Learning detection for dropped file 25->97 99 Switches to a custom stack to bypass stack traces 25->99 36 memory.exe 3 25->36         started        process12 signatures13 87 Maps a DLL or memory area into another process 36->87 89 Sample uses process hollowing technique 36->89 39 explorer.exe 36->39         started        43 cmd.exe 36->43         started        45 svchost.exe 36->45         started        47 14 other processes 36->47 process14 dnsIp15 67 xscapezo.capetown 31.13.224.69, 49731, 49736, 49738 SARNICA-ASBG Bulgaria 39->67 91 Searches for specific processes (likely to inject) 39->91 49 conhost.exe 43->49         started        93 System process connects to network (likely due to code injection or exploit) 47->93 51 conhost.exe 47->51         started        53 conhost.exe 47->53         started        55 conhost.exe 47->55         started        signatures16 process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a3c5fae44d28838794657b38a0c619516bae0805da4cb9004d5178204a670f6c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3c5fae44d28838794657b38a0c619516bae0805da4cb9004d5178204a670f6c/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-22 17:21:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=upc7vzcnfcbypfdfpm4kbrqzkfv24caf3jglsacnkf4casthb5wa._file
Verdict:
malicious
Label(s):
darkvisionrat
Create hunting rule
Similar samples:
9a29cb7a67e1b38987ba886b673cda3f3c67b75e31ab92710d2cabae66881cee
DarkVisionRAT
a3c5fae44d28838794657b38a0c619516bae0805da4cb9004d5178204a670f6c
DarkVisionRAT
error
DarkVisionRAT
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/241125-rg9r6axjam/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Executes dropped EXE
Blocklisted process makes network request
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a46007a9-d241-436c-b7eb-eb84c3bc6a50
Unpacked files
SH256 hash:
c20996e92905cb9c0e54d5633707259b44052f9af94ba81be0686710bde1bf0f
MD5 hash:
56c001b26e4d6e080eb7d7b3fc2c502e
SHA1 hash:
f26a808644d66229352b33ca94fd0b4b335449a2
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/46a4951e-8fe7-4441-ba8f-8e2fb3bd0586/
SH256 hash:
a3c5fae44d28838794657b38a0c619516bae0805da4cb9004d5178204a670f6c
MD5 hash:
a20c8825869f0dbc4fdd794533bf05b3
SHA1 hash:
e51a4344d59ca90aecc4fd24e67477d07f8ef615
Link:
https://www.unpac.me/results/46a4951e-8fe7-4441-ba8f-8e2fb3bd0586/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a3c5fae44d28838794657b38a0c619516bae0805da4cb9004d5178204a670f6c

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments